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Science, ISSN 0036-8075, 8/2013, Volume 341, Issue 6145, pp. 537 - 540
The linear Doppler shift is widely used to infer the velocity of approaching objects, but this shift does not detect rotation. By analyzing the orbital angular... 
Angular speed | Frequency shift | Astronomical objects | Light beams | REPORTS | Angular momentum | Orbits | Photons | Laser beams | Doppler effect | Velocity | BEAM | ROTATIONAL FREQUENCY-SHIFT | DOPPLER-SHIFT | MULTIDISCIPLINARY SCIENCES | Research | Properties | Light | Surface acoustic waves | Red shift | Radar | Rotating | Registers | Astronomy | Vehicles
Journal Article
Physical Review Letters, ISSN 0031-9007, 09/2013, Volume 111, Issue 10, p. 103602
All beams are a superposition of plane waves, which carry linear momentum in the direction of propagation with no net azimuthal component. However, plane waves... 
PHYSICS, MULTIDISCIPLINARY | BEAMS | LIGHT
Journal Article
Journal of Optics (United Kingdom), ISSN 2040-8978, 06/2016, Volume 18, Issue 6, pp. 64004 - 64014
The modern field of optical angular momentum began with the realisation by Allen et al in 1992 that, in addition to the spin associated with polarisation,... 
spin angular momentum | angular momentum | orbital angular momentum | helicity | optical angular momentum | ROTATIONAL FREQUENCY-SHIFT | DISLOCATIONS | LIGHT-BEAM | PARTICLES | LASER-BEAMS | FIELD | OPTICS | POYNTING VECTOR | Orbitals | Angular momentum | Helical | Angular position | Confusion | Laser beams | Electromagnetic fields | Helicity
Journal Article
Journal of Optics (United Kingdom), ISSN 2040-8978, 04/2017, Volume 19, Issue 4, p. 44001
We employ quantum retrodiction to develop a robust Bayesian algorithm for reconstructing the intensity values of an image from sparse photocount data, while... 
quantum imaging | Bayesian inference | image denoising | Poisson noise | PROJECTION | STATES | SYMMETRY | OPTICS
Journal Article
OPTICA, ISSN 2334-2536, 07/2014, Volume 1, Issue 1, pp. 1 - 4
We observe the rotational Doppler shift of an orbital angular momentum (OAM)-carrying white-light beam after it is backscattered from a rotating object. Unlike... 
OPTICS
Journal Article
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, ISSN 1364-503X, 05/2007, Volume 365, Issue 1854, pp. 1395 - 1397
Journal Article
Optics Letters, ISSN 0146-9592, 05/2014, Volume 39, Issue 10, pp. 2944 - 2946
It is well established that light carrying orbital angular momentum (OAM) can be used to induce a mechanical torque causing an object to spin. We consider the... 
INTERFERENCE PATTERNS | BEAM | FREQUENCY-SHIFT | OPTICS | LIGHT | Beams (radiation) | Frequency shift | Wavelengths | Angular momentum | Constants | Rotating | Doppler effect | Rotational
Journal Article
Journal of Optics (United Kingdom), ISSN 2040-8978, 10/2015, Volume 17, Issue 12, p. 125610
The usual description in basic electromagnetic theory of the linear and angular momenta of light is centred upon the identification of Poynting's vector as the... 
Noether | OAM | electrodynamics | FIELDS | WAVE | SPIN | OPTICS | RADIATION
Journal Article
Journal of Optics, ISSN 2040-8978, 12/2015, Volume 17, Issue 12, pp. 1 - 8
The usual description in basic electromagnetic theory of the linear and angular momenta of light is centred upon the identification of Poynting's vector as the... 
Orbitals | Mathematical analysis | Angular momentum | Maxwell's equations | Angular position | Vectors (mathematics) | Density | Acceptability
Journal Article
Physical Review A, ISSN 2469-9926, 07/2018, Volume 98, Issue 1
The subtraction or addition of a prescribed number of photons to a field mode does not, in general, simply shift the probability distribution by the number of... 
QUANTIZED RADIATION-FIELD | AMPLIFIER | NUMBER | OPERATOR | QUANTUM | LIGHT | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | MODEL | OPTICS | NEGATIVE BINOMIAL STATES | Physics - Quantum Physics
Journal Article
06/2019
Vector vortex beams possess a topological property that derives both from the spatially varying amplitude of the field and also from its varying polarization.... 
Journal Article
Optics InfoBase Conference Papers, 2013
Conference Proceeding
Science, ISSN 0036-8075, 02/2015, Volume 347, Issue 6224, pp. 857 - 860
That the speed of light in free space is constant is a cornerstone of modern physics. However, light beams have finite transverse size, which leads to a... 
VELOCITY | BEAMS | MULTIDISCIPLINARY SCIENCES | Speed | Photons | Research | Properties | Light | Quantum theory | Wave power | Normal distribution | Physics | Meters | Micrometers | Beams (radiation) | Group velocity | Photon beams | Plane waves | Constants
Journal Article
BMJ Open Quality, ISSN 2399-6641, 08/2019, Volume 8, Issue 3, p. e000676
Glasgow city has the highest cardiovascular disease (CVD) mortality rate in the UK. Patients with left ventricular systolic dysfunction after acute myocardial... 
Heart failure | Clinics | Heart attacks | Cardiovascular disease | Patients | Beta blockers | Disease prevention | Audits | Hospitals | Councils | Collaboration | Ratings & rankings | Nurses | Fatalities | Rehabilitation | Pharmacists | Cardiology | Drug therapy | Drug stores
Journal Article
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